UE.Editor.prototype._bkGetActionUrl = UE.Editor.prototype.getActionUrl;
UE.Editor.prototype.getActionUrl = function (action) {
    if (action == 'uploadimage') {
        return ulewo.absolutePath + '/ueditorImageUpload.action';
    } else {
        return this._bkGetActionUrl.call(this, action);
    }
}